1 files changed, 26 insertions, 1 deletions
diff --git a/win/C#/Functions/Win32.cs b/win/C#/Functions/Win32.cs
index 2d067b40e..2bc47e619 100644
--- a/win/C#/Functions/Win32.cs
+++ b/win/C#/Functions/Win32.cs
@@ -1,4 +1,5 @@
-using System.Runtime.InteropServices;
+using System;
+using System.Runtime.InteropServices;
 
 namespace Handbrake.Functions
 {
@@ -6,5 +7,29 @@ namespace Handbrake.Functions
     {
         [DllImport("user32.dll")]
         public static extern int SetForegroundWindow(int hWnd);
+
+        [DllImport("user32.dll")]
+        public static extern void LockWorkStation();
+
+        [DllImport("user32.dll")]
+        public static extern int ExitWindowsEx(int uFlags, int dwReason);
+
+        public struct MEMORYSTATUS // Unused var's are requred here.
+        {
+            public UInt32 dwLength;
+            public UInt32 dwMemoryLoad;
+            public UInt32 dwTotalPhys; // Used
+            public UInt32 dwAvailPhys;
+            public UInt32 dwTotalPageFile;
+            public UInt32 dwAvailPageFile;
+            public UInt32 dwTotalVirtual;
+            public UInt32 dwAvailVirtual;
+        }
+
+        [DllImport("kernel32.dll")]
+        public static extern void GlobalMemoryStatus
+        (
+            ref MEMORYSTATUS lpBuffer
+        );
     }
 }